The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-561-1778, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-561-1778 |
| Primary Part Number | 67228938 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc |
| Status | ACTIVE |
| Measuring Method and Length | 65.000 INCHES MINIMUM OVERALL IN |
| Minimum Inside Bending Radius | 7.375 INCHES IN |
| Connection Style | SWIVEL NUT WITH COMPRESSION SLEEVE ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.875 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL HOSE ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.230 INCHES NOMINAL IN |
| Operating Pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.312 INCHES ALL ENDS IN |
| Inside Diameter | 0.875 INCHES NOMINAL IN |
| Media for Which Designed | OIL THIRD RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID SECOND RESPONSE |
| Media for Which Designed | FUEL, DIESEL FIRST RESPONSE |
| Thread Series Designator | UNF ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 67228938 PRIMARY | Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc (USA) |
| R1A-42QE 40720P76 PRIMARY | Echelon Supply and Service, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 42QE 40720P76 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-561-1778 is a Hose Assembly,nonmetallic, manufactured by Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-561-1778 has 2 manufacturer part numbers on file: 67228938 (Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc), R1A-42QE 40720P76 (Echelon Supply and Service, Inc.).
Key specifications for 67228938: Measuring Method and Length: 65.000 INCHES MINIMUM OVERALL IN; Minimum Inside Bending Radius: 7.375 INCHES IN; Connection Style: SWIVEL NUT WITH COMPRESSION SLEEVE ALL ENDS; Nominal Inside Diameter Hose Accommodated: 0.875 INCHES ALL ENDS IN. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.